<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>padding设置</title>
</head>
<body>
    <div></div>
    <p><a href="./个人主页.html">个人主页</a></p>
</body>
<style>
    div{
        width: 200px;
        height: 130px;
        background-color: #aa6;
        border: 1px solid red;
        background-clip: content-box;
        padding: 40px;
    }
</style>
</html>